! Started logfile: J1246-0730_X_1997_01_11_pus_uvs.log on Tue Feb 14 14:54:53 2006 obs J1246-0730_X_1997_01_11_pus_uva.fits ! Reading UV FITS file: J1246-0730_X_1997_01_11_pus_uva.fits ! AN table 1: 197 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.728821 visibilities/baseline/integration-bin. ! Found source: J1246-0730 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.15049e+09 4e+06 1 4e+06 ! 02 2 8.23236e+09 4e+06 1 4e+06 ! 03 3 8.41236e+09 4e+06 1 4e+06 ! 04 4 8.55236e+09 4e+06 1 4e+06 ! ! Polarization(s): RR ! ! Read 465 lines of history. ! ! Reading 25844 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 float field_size field_size = 512 float field_cell field_cell = 0.2 float taper_size taper_size = 70. integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 285 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 286 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 286 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 287 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.604930Jy sigma=0.004120 ! Fit after self-cal, rms=0.522773Jy sigma=0.003535 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=1.908 mas, bpa=-0.3448 degrees ! Estimated noise=854.338 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.466709 Jy ! Component: 100 - total flux cleaned = 0.578263 Jy ! Total flux subtracted in 100 components = 0.578263 Jy ! Clean residual min=-0.021492 max=0.043940 Jy/beam ! Clean residual mean=-0.000051 rms=0.006767 Jy/beam ! Combined flux in latest and established models = 0.578263 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.578263 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.348573Jy sigma=0.001811 ! Fit after self-cal, rms=0.348600Jy sigma=0.001811 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0461196 Jy ! Component: 100 - total flux cleaned = 0.0674691 Jy ! Total flux subtracted in 100 components = 0.0674691 Jy ! Clean residual min=-0.018140 max=0.027902 Jy/beam ! Clean residual mean=-0.000064 rms=0.005230 Jy/beam ! Combined flux in latest and established models = 0.645732 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.645732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343519Jy sigma=0.001734 ! Fit after self-cal, rms=0.343580Jy sigma=0.001734 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.232 mas, bpa=-0.2065 degrees ! Estimated noise=561.928 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -18.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269311 Jy ! Component: 100 - total flux cleaned = 0.0294171 Jy ! Component: 150 - total flux cleaned = 0.0286445 Jy ! Component: 200 - total flux cleaned = 0.0273533 Jy ! Total flux subtracted in 200 components = 0.0273533 Jy ! Clean residual min=-0.016848 max=0.024142 Jy/beam ! Clean residual mean=-0.000235 rms=0.004605 Jy/beam ! Combined flux in latest and established models = 0.673086 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.673086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.341571Jy sigma=0.001705 ! Fit after self-cal, rms=0.341362Jy sigma=0.001701 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00* KP 0.98 ! LA 0.98 MK 0.99 NL 1.16 OV 0.92 ! PT 1.17 SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.00* KP 0.97 ! LA 0.97 MK 0.98 NL 1.12 OV 0.95 ! PT 1.14 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 1.00* KP 0.95 ! LA 0.97 MK 1.00 NL 1.13 OV 0.92 ! PT 1.16 SC 1.04 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00* KP 0.97 ! LA 1.00 MK 0.99 NL 1.16 OV 0.92 ! PT 1.16 SC 1.06 ! ! ! Fit before self-cal, rms=0.341362Jy sigma=0.001701 ! Fit after self-cal, rms=0.344183Jy sigma=0.001630 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.028 mas, bmaj=2.233 mas, bpa=-0.1846 degrees ! Estimated noise=562.781 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187547 Jy ! Component: 100 - total flux cleaned = 0.00331447 Jy ! Component: 150 - total flux cleaned = 0.00412252 Jy ! Component: 200 - total flux cleaned = 0.00391313 Jy ! Total flux subtracted in 200 components = 0.00391313 Jy ! Clean residual min=-0.005356 max=0.006668 Jy/beam ! Clean residual mean=-0.000066 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.676999 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 57 components and 0.676999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343528Jy sigma=0.001620 ! Fit after self-cal, rms=0.343824Jy sigma=0.001619 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.343824Jy sigma=0.001619 ! Fit after self-cal, rms=0.345553Jy sigma=0.001616 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.029 mas, bmaj=2.237 mas, bpa=-0.1162 degrees ! Estimated noise=561.329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755041 Jy ! Component: 100 - total flux cleaned = 0.00171932 Jy ! Component: 150 - total flux cleaned = 0.00170844 Jy ! Component: 200 - total flux cleaned = 0.00209223 Jy ! Total flux subtracted in 200 components = 0.00209223 Jy ! Clean residual min=-0.004494 max=0.005231 Jy/beam ! Clean residual mean=-0.000032 rms=0.001222 Jy/beam ! Combined flux in latest and established models = 0.679091 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.679091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345345Jy sigma=0.001613 ! Fit after self-cal, rms=0.345386Jy sigma=0.001613 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-6.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00503566 Jy ! Component: 100 - total flux cleaned = 0.00687398 Jy ! Component: 150 - total flux cleaned = 0.0077126 Jy ! Component: 200 - total flux cleaned = 0.00813973 Jy ! Total flux subtracted in 200 components = 0.00813973 Jy ! Clean residual min=-0.004085 max=0.003921 Jy/beam ! Clean residual mean=-0.000051 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.687231 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 97 components and 0.687231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345252Jy sigma=0.001611 ! Fit after self-cal, rms=0.345247Jy sigma=0.001611 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.345247Jy sigma=0.001611 ! Fit after self-cal, rms=0.346148Jy sigma=0.001610 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.03 mas, bmaj=2.239 mas, bpa=-0.05222 degrees ! Estimated noise=560.944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472619 Jy ! Component: 100 - total flux cleaned = 0.00131244 Jy ! Component: 150 - total flux cleaned = 0.00161429 Jy ! Component: 200 - total flux cleaned = 0.00198445 Jy ! Total flux subtracted in 200 components = 0.00198445 Jy ! Clean residual min=-0.003982 max=0.003580 Jy/beam ! Clean residual mean=-0.000031 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.689215 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.689216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346054Jy sigma=0.001610 ! Fit after self-cal, rms=0.346075Jy sigma=0.001609 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07514e-05 Jy ! Component: 100 - total flux cleaned = 0.000462616 Jy ! Component: 150 - total flux cleaned = 0.000786497 Jy ! Component: 200 - total flux cleaned = 0.000940489 Jy ! Total flux subtracted in 200 components = 0.000940489 Jy ! Clean residual min=-0.003691 max=0.003496 Jy/beam ! Clean residual mean=-0.000034 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.690156 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 118 components and 0.690156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346027Jy sigma=0.001609 ! Fit after self-cal, rms=0.346025Jy sigma=0.001609 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346025Jy sigma=0.001609 ! Fit after self-cal, rms=0.346624Jy sigma=0.001609 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=3.857 mas, bpa=8.109 degrees ! Estimated noise=673.822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000718865 Jy ! Component: 100 - total flux cleaned = 0.00172356 Jy ! Component: 150 - total flux cleaned = 0.00258072 Jy ! Component: 200 - total flux cleaned = 0.00298218 Jy ! Total flux subtracted in 200 components = 0.00298218 Jy ! Clean residual min=-0.003209 max=0.002973 Jy/beam ! Clean residual mean=-0.000045 rms=0.000899 Jy/beam ! Combined flux in latest and established models = 0.693138 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.693138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346603Jy sigma=0.001609 ! Fit after self-cal, rms=0.346613Jy sigma=0.001608 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305858 Jy ! Component: 100 - total flux cleaned = 0.000602563 Jy ! Component: 150 - total flux cleaned = 0.000747864 Jy ! Component: 200 - total flux cleaned = 0.000874749 Jy ! Total flux subtracted in 200 components = 0.000874749 Jy ! Clean residual min=-0.003036 max=0.002814 Jy/beam ! Clean residual mean=-0.000049 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.694013 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.694013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346610Jy sigma=0.001608 ! Fit after self-cal, rms=0.346607Jy sigma=0.001608 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.24 mas, bpa=-0.02992 degrees ! Estimated noise=560.788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.24 at -0.02992 degrees (North through East) ! Clean map min=-0.0034731 max=0.60698 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.346607Jy sigma=0.001608 ! Fit after self-cal, rms=0.406595Jy sigma=0.001485 ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.239 mas, bpa=-0.06366 degrees ! Estimated noise=560.223 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00017403 Jy ! Component: 100 - total flux cleaned = -0.000101099 Jy ! Component: 150 - total flux cleaned = -0.000240947 Jy ! Component: 200 - total flux cleaned = -0.000174669 Jy ! Total flux subtracted in 200 components = -0.000174669 Jy ! Clean residual min=-0.003677 max=0.003390 Jy/beam ! Clean residual mean=-0.000022 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.693838 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 164 components and 0.693838 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406553Jy sigma=0.001485 ! Fit after self-cal, rms=0.406561Jy sigma=0.001485 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.69542e-05 Jy ! Component: 100 - total flux cleaned = 0.000266953 Jy ! Component: 150 - total flux cleaned = 0.000387175 Jy ! Component: 200 - total flux cleaned = 0.000556574 Jy ! Total flux subtracted in 200 components = 0.000556574 Jy ! Clean residual min=-0.003624 max=0.003273 Jy/beam ! Clean residual mean=-0.000023 rms=0.000770 Jy/beam ! Combined flux in latest and established models = 0.694395 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 169 components and 0.694395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406536Jy sigma=0.001485 ! Fit after self-cal, rms=0.406540Jy sigma=0.001485 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.406540Jy sigma=0.001485 ! Fit after self-cal, rms=0.408883Jy sigma=0.001484 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8423 mas, bmaj=1.921 mas, bpa=-0.3312 degrees ! Estimated noise=851.008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.464556 Jy ! Component: 100 - total flux cleaned = 0.574034 Jy ! Component: 150 - total flux cleaned = 0.617116 Jy ! Component: 200 - total flux cleaned = 0.638108 Jy ! Total flux subtracted in 200 components = 0.638108 Jy ! Clean residual min=-0.008059 max=0.010852 Jy/beam ! Clean residual mean=0.000036 rms=0.002263 Jy/beam ! Combined flux in latest and established models = 0.638108 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.638108 Jy ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.24 mas, bpa=-0.06823 degrees ! Estimated noise=560.211 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0178506 Jy ! Component: 100 - total flux cleaned = 0.0297579 Jy ! Component: 150 - total flux cleaned = 0.0386877 Jy ! Component: 200 - total flux cleaned = 0.0456846 Jy ! Total flux subtracted in 200 components = 0.0456846 Jy ! Clean residual min=-0.004879 max=0.005513 Jy/beam ! Clean residual mean=0.000006 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.683793 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.683793 Jy ! Inverting map ! Added new window around map position (-8.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570194 Jy ! Component: 100 - total flux cleaned = 0.00854545 Jy ! Component: 150 - total flux cleaned = 0.00971832 Jy ! Component: 200 - total flux cleaned = 0.0104774 Jy ! Total flux subtracted in 200 components = 0.0104774 Jy ! Clean residual min=-0.004544 max=0.004304 Jy/beam ! Clean residual mean=-0.000012 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.69427 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 51 components and 0.69427 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.54 mas, bmaj=3.856 mas, bpa=8.162 degrees ! Estimated noise=673.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00255898 Jy ! Component: 100 - total flux cleaned = 0.00336309 Jy ! Component: 150 - total flux cleaned = 0.00364163 Jy ! Component: 200 - total flux cleaned = 0.00369656 Jy ! Total flux subtracted in 200 components = 0.00369656 Jy ! Clean residual min=-0.002730 max=0.002702 Jy/beam ! Clean residual mean=-0.000039 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.697967 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.21429e-06 Jy ! Component: 100 - total flux cleaned = 4.44885e-05 Jy ! Component: 150 - total flux cleaned = 4.31519e-05 Jy ! Component: 200 - total flux cleaned = 4.22055e-05 Jy ! Total flux subtracted in 200 components = 4.22055e-05 Jy ! Clean residual min=-0.002773 max=0.002624 Jy/beam ! Clean residual mean=-0.000041 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.698009 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 81 components and 0.698009 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.031 mas, bmaj=2.24 mas, bpa=-0.06823 degrees ! Estimated noise=560.211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000218911 Jy ! Component: 100 - total flux cleaned = -0.000350056 Jy ! Component: 150 - total flux cleaned = -0.000356613 Jy ! Component: 200 - total flux cleaned = -0.000354956 Jy ! Total flux subtracted in 200 components = -0.000354956 Jy ! Clean residual min=-0.003834 max=0.003670 Jy/beam ! Clean residual mean=-0.000021 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.697654 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.697654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409016Jy sigma=0.001487 ! Fit after self-cal, rms=0.408948Jy sigma=0.001487 wmodel J1246-0730_X_1997_01_11_pus_map.mod ! Writing 92 model components to file: J1246-0730_X_1997_01_11_pus_map.mod wobs J1246-0730_X_1997_01_11_pus_uvs.fits ! Writing UV FITS file: J1246-0730_X_1997_01_11_pus_uvs.fits wwins J1246-0730_X_1997_01_11_pus_map.win ! wwins: Wrote 5 windows to J1246-0730_X_1997_01_11_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000856813 Jy ! Component: 100 - total flux cleaned = -0.00158716 Jy ! Component: 150 - total flux cleaned = -0.00181616 Jy ! Component: 200 - total flux cleaned = -0.00181756 Jy ! Component: 250 - total flux cleaned = -0.00166728 Jy ! Component: 300 - total flux cleaned = -0.00166765 Jy ! Component: 350 - total flux cleaned = -0.00171345 Jy ! Component: 400 - total flux cleaned = -0.00185124 Jy ! Component: 450 - total flux cleaned = -0.00203045 Jy ! Component: 500 - total flux cleaned = -0.00242236 Jy ! Component: 550 - total flux cleaned = -0.00280541 Jy ! Component: 600 - total flux cleaned = -0.00309744 Jy ! Component: 650 - total flux cleaned = -0.00334362 Jy ! Component: 700 - total flux cleaned = -0.00366601 Jy ! Component: 750 - total flux cleaned = -0.00374556 Jy ! Component: 800 - total flux cleaned = -0.00402094 Jy ! Component: 850 - total flux cleaned = -0.00421479 Jy ! Component: 900 - total flux cleaned = -0.00444442 Jy ! Component: 950 - total flux cleaned = -0.00455803 Jy ! Component: 1000 - total flux cleaned = -0.00485652 Jy ! Component: 1050 - total flux cleaned = -0.00507724 Jy ! Component: 1100 - total flux cleaned = -0.00529555 Jy ! Component: 1150 - total flux cleaned = -0.00554729 Jy ! Component: 1200 - total flux cleaned = -0.0059379 Jy ! Component: 1250 - total flux cleaned = -0.00607813 Jy ! Component: 1300 - total flux cleaned = -0.00639121 Jy ! Component: 1350 - total flux cleaned = -0.00656374 Jy ! Component: 1400 - total flux cleaned = -0.00690523 Jy ! Component: 1450 - total flux cleaned = -0.0071753 Jy ! Component: 1500 - total flux cleaned = -0.00747585 Jy ! Component: 1550 - total flux cleaned = -0.0076745 Jy ! Component: 1600 - total flux cleaned = -0.00783845 Jy ! Component: 1650 - total flux cleaned = -0.00806633 Jy ! Component: 1700 - total flux cleaned = -0.0082597 Jy ! Component: 1750 - total flux cleaned = -0.00841905 Jy ! Component: 1800 - total flux cleaned = -0.0086714 Jy ! Component: 1850 - total flux cleaned = -0.00873349 Jy ! Component: 1900 - total flux cleaned = -0.00885815 Jy ! Component: 1950 - total flux cleaned = -0.0090424 Jy ! Component: 2000 - total flux cleaned = -0.00910351 Jy ! Total flux subtracted in 2048 components = -0.00925495 Jy ! Clean residual min=-0.001658 max=0.001504 Jy/beam ! Clean residual mean=-0.000019 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.688399 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 232 components and 0.6884 Jy wmap "J1246-0730_X_1997_01_11_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.24 at -0.06823 degrees (North through East) ! Clean map min=-0.0028212 max=0.60534 Jy/beam ! Writing clean map to FITS file: J1246-0730_X_1997_01_11_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.605342 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000561621 device "J1246-0730_X_1997_01_11_pus\_map.eps/VPS" ! Attempting to open device: 'J1246-0730_X_1997_01_11_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.278332 0.278332 0.556665 1.11333 2.22666 4.45332 8.90664 17.8133 35.6265 71.2531 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.605 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 2.24 at -0.06823 degrees (North through East) ! Clean map min=-0.0028212 max=0.60534 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1246-0730_X_1997_01_11_pus\_map.gif/vgif" ! Attempting to open device: 'J1246-0730_X_1997_01_11_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1246-0730_X_1997_01_11_pus_uvs.log closed on Tue Feb 14 14:55:54 2006